CN217429607U

CN217429607U - Dual-purpose sofa

Info

Publication number: CN217429607U
Application number: CN202220465214.6U
Authority: CN
Inventors: 王胜利
Original assignee: Shenzhen Meiliwang Intelligent Technology Co ltd
Current assignee: Shenzhen Meiliwang Intelligent Technology Co ltd
Priority date: 2022-03-05
Filing date: 2022-03-05
Publication date: 2022-09-16
Anticipated expiration: 2032-03-05

Abstract

The utility model relates to a dual-purpose sofa, including sofa base, sponge base and sofa back, sofa base top one end is connected with the sofa back through axis rotation fixing device, the inside massage frame that is provided with of sofa back, and the inside one end center department of massage frame has servo motor through bolt fixed mounting, and servo motor output fixed mounting has the bent axle, and swing joint has the loose collar on the bent axle, and the inside both ends welded fastening that is located one side of bent axle of massage frame has U type mount, and the activity through connection has the movable block between the U type mount. Has the advantages that: the servo motor drives the crankshaft to rotate stably on the bearing, the movable block is pulled back and forth through the movable ring, the hinge piece and the hinge rod in the rotation of the crankshaft, and the movable block moves back and forth in the U-shaped fixing frame through the compression spring and the crankshaft, so that the movable rod and the massager on one side of the movable block can massage the shoulders or the back of a user through the elastic sponge cushion.

Description

Dual-purpose sofa

Technical Field

The utility model relates to a sofa correlation technique field particularly, relates to a dual-purpose sofa.

Background

The sofa is a necessary product for daily household of people in modern society, and is a soft household for people to have a rest. The sofa is usually used as a seat and has a single function.

Some sofa capable of being used for two purposes are available in the market at present, a back cushion of the sofa is connected with a cushion through a hinge, the position of the back cushion is fixed by connecting pieces such as bolts at two sides of the sofa, and the back cushion can also rotate to the horizontal position to form a bed. However, the structural form of the existing novel dual-purpose sofa is single, the adjustment is inconvenient when the using mode is changed, when the sofa is used as a bed, a comfortable environment cannot be provided, the angle which is needed randomly cannot be adjusted for rest, the practicability of the device is greatly reduced, in addition, the existing sofa can not massage a user in the process of providing rest for the user, the fatigue of the user is relieved, and the dual-purpose sofa is provided for solving the problems.

Disclosure of Invention

An object of the utility model is to provide a dual-purpose sofa to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dual-purpose sofa comprises a sofa base, a sponge base and a sofa backrest, wherein one end of the top of the sofa base is connected with the sofa backrest through a central shaft rotating and fixing device, a massage frame is arranged in the sofa backrest, a servo motor is fixedly arranged at the center of one end in the massage frame through a bolt, the output end of the servo motor is fixedly provided with a crankshaft, the crankshaft is movably connected with a movable ring, the two ends of the massage frame, which are positioned at one side of the crankshaft, are fixedly welded with U-shaped fixing frames, a movable block is movably connected between the U-shaped fixing frames in a penetrating way, one side of the top of the movable block is fixedly welded with a compression spring, the compression spring is movably penetrated on the U-shaped fixing frame, the other end of the compression spring is fixedly arranged on the U-shaped fixing frame through a bolt, the middle end of one side of the movable block and the movable ring are movably connected with a hinge rod through a hinge piece.

Furthermore, the two sides of the top of the sofa base are fixedly provided with armrest frames through bolts.

Furthermore, the sponge base is arranged between the armrest frames on the sofa base.

Further, the top of the crankshaft is fixedly arranged on one side of the top of the massage frame through a bearing.

Furthermore, one side of the movable block, which is far away from the hinged element, is fixedly provided with a plurality of movable rods through bolts, and the tops of the movable rods are movably connected with massage balls.

Furthermore, the massage ball is made of rubber materials.

Furthermore, an elastic sponge cushion is arranged on one side of the sofa backrest, which is positioned on the massage ball.

Compared with the prior art, the utility model discloses following beneficial effect has: realize fixed to the multi-angle of sofa through the rotatory fixing device of axis between sofa base and the sofa back, make the sofa back realize different angles, convenient to use person's arbitrary angle regulation satisfies the demand, it is stable rotatory on the bearing to drive the bent axle through servo motor, through the loose ring in the bent axle rotation, articulated elements and articulated rod make a round trip to the movable block and stimulate, the movable block realizes the back and forth movement through compression spring and bent axle in U type mount, make movable rod and massager on movable block one side pass through the massage of elasticity foam-rubber cushion realization to user's shoulder or back, the comfort performance is provided, the practicality of device is increased, simple structure is stable, and high practical value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a dual-purpose sofa according to the present invention;

fig. 2 is a schematic view of the internal structure of a massage frame of a dual-purpose sofa according to the present invention;

reference numerals are as follows:

1. a sofa base; 11. a handrail frame; 2. a sponge base; 3. a sofa backrest; 31. an elastic sponge cushion; 4. a massage frame; 41. a servo motor; 42. a crankshaft; 43. a movable ring; 44. an articulation member; 45. a hinged lever; 46. a bearing; 5. a U-shaped fixing frame; 51. a movable block; 52. a compression spring; 53. a movable rod; 54. a massage ball; 6. the axis rotation fixing device.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a dual-purpose sofa according to the present invention comprises a sofa base 1, a sponge base 2 and a sofa backrest 3, one end of the top of the sofa base 1 is connected to the sofa backrest 3 through a middle shaft rotation fixing device 6, a massage frame 4 is arranged inside the sofa backrest 3, a servo motor 41 is fixedly installed at the center of one end inside the massage frame 4 through a bolt, a crankshaft 42 is fixedly installed at the output end of the servo motor 41, a movable ring 43 is movably connected to the crankshaft 42, a U-shaped fixing frame 5 is fixedly welded at both ends of one side of the crankshaft 42 inside the massage frame 4, a movable block 51 is movably connected between the U-shaped fixing frames 5 in a penetrating manner, a compression spring 52 is fixedly welded at one side of the top of the movable block 51, the compression spring 52 movably penetrates the U-shaped fixing frame 5, the other end of the compression spring 52 is fixedly installed on the U-shaped fixing frame 5 through a bolt, the middle end of one side of the movable block 51 is movably connected with the movable ring 43 through a hinge piece 44 to form a hinge rod 45.

Wherein, the both sides of sofa base 1 top are through bolt fixed mounting have handrail frame 11, realize the handrail and support, provide convenience.

Wherein, the sponge base 2 is arranged between the armrest frames 11 on the sofa base 1, which improves the comfort performance.

Wherein, the top of the crankshaft 42 is fixedly installed on one side of the top of the massage bracket 4 through a bearing 46, so that the crankshaft 42 is rotationally stabilized.

Wherein, a plurality of movable rods 53 are fixedly arranged on one side of the movable block 51 far away from the hinge piece 44 through bolts, and the top of the movable rods 53 is movably connected with massage balls 54 to realize massage.

Wherein, the massage ball 54 is made of rubber material.

Wherein, one side of the sofa backrest 3 positioned at the massage ball 54 is provided with an elastic spongy cushion 31.

Principle of operation

Through the above technical scheme of the utility model, a dual-purpose sofa realizes fixed to the multi-angle of sofa through the rotatory fixing device of axis between sofa base and the sofa back in the use, make the sofa back realize different angles, the arbitrary angle regulation of convenient to use person satisfies the demand, it is rotatory steadily on the bearing to drive the bent axle through servo motor, through the loose collar in the bent axle is rotatory, articulated elements and hinge bar carry out the pulling back and forth to the movable block, the movable block realizes the back and forth movement through compression spring and bent axle in U type mount, make movable bar and massager on movable block one side realize the massage to user's shoulder or back through the elasticity foam-rubber cushion, comfort performance is provided, increase the practicality of device, moreover, the steam generator is simple in structure and stable, and high in practical value.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dual-purpose sofa comprises a sofa base (1), a sponge base (2) and a sofa backrest (3), and is characterized in that one end of the top of the sofa base (1) is connected with the sofa backrest (3) through a middle shaft rotating and fixing device (6), a massage frame (4) is arranged inside the sofa backrest (3), a servo motor (41) is fixedly arranged at the center of one end inside the massage frame (4) through a bolt, a crankshaft (42) is fixedly arranged at the output end of the servo motor (41), a movable ring (43) is movably connected to the crankshaft (42), U-shaped fixing frames (5) are fixedly welded at two ends of one side of the crankshaft (42) inside the massage frame (4), movable blocks (51) are movably connected between the U-shaped fixing frames (5) in a penetrating manner, and compression springs (52) are fixedly welded at one side of the top of each movable block (51), and the compression spring (52) is movably penetrated on the U-shaped fixing frame (5), the other end of the compression spring (52) is fixedly installed on the U-shaped fixing frame (5) through a bolt, and the middle end of one side of the movable block (51) is movably connected with the hinge rod (45) between the movable rings (43) through a hinge piece (44).

2. The dual-purpose sofa according to claim 1, characterized in that the two sides of the top of the sofa base (1) are fixedly provided with armrest frames (11) through bolts.

3. The dual-purpose sofa according to claim 1, characterized in that the sponge base (2) is arranged on the sofa base (1) between the armrest frames (11).

4. The sofa according to claim 1, wherein the top of the crankshaft (42) is fixed on the top side of the massage bracket (4) by means of a bearing (46).

5. The dual-purpose sofa according to claim 1, wherein a plurality of movable rods (53) are fixedly installed on one side of the movable block (51) far away from the hinge member (44) through bolts, and massage balls (54) are movably connected to the tops of the movable rods (53).

6. The sofa according to claim 5, wherein the massage balls (54) are made of rubber.

7. The sofa according to claim 1, wherein the backrest (3) is provided with an elastic sponge cushion (31) on one side of the massage ball (54).